摘要
文章分析了当220KV系统运行方式改变时,设备操作过程中弱馈保护的投退在时间上的把握,并针对弱馈功能与一次运方不吻合时,保护可能产生误动或拒动的情况,提出了改进意见。
This paper analyses how to grasp the time of weak feed back to volt during the operation of the equipment when 220KV sys- tem changes its operation way and according to the unconformity of weak feed function to primary operation, puts forward suggestions a- bout improvement of the prevention of false operation or refusal to operate.
出处
《新余高专学报》
2009年第4期103-104,共2页
Journal of XinYu College
关键词
弱馈
投退时间
拒动
误动
weak feed
time of feed back to volt
refusal to operate
false operation
